<template>
  <div class="app-container">
    
    <!-- 顶部 Header 区域 -->
    <mt-header fixed title="Lacduang 的 vue 项目">
			<span @click="goback()" slot="left" v-show="flag">
				<mt-button icon="back">返回</mt-button>
			</span>
		</mt-header>

    <!-- 中间的路由 router-view 区域 -->
    
    <transition >
			<router-view></router-view>
		</transition>


    <!-- 底部 Tabber 区域 -->
    <nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item-llb" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item-llb" to="/member">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item-llb" to="/shopcar">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart">
					<span class="mui-badge" id="badge">{{ $store.getters.getAllCount }}</span>
				</span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item-llb" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>
  </div>
</template>

<script>

export default {
	data () {
		return {
			flag: false
		}
	},
	created(){
		// console.log(this.$route.path)
		this.flag = this.$route.path === '/home' ? false : true;
	},
	methods: {
		goback(){
			// 点击后退
			this.$router.go(-1);
		}
	},
	watch:{
		'$route.path': function(newVal){
			if(newVal == '/home'){
				this.flag = false
			} else {
				this.flag = true
			}
		}
	}
};
</script>


<style lang="scss" scoped>
.mint-header {
	z-index: 99;
}
.app-container {
  padding-top: 40px;
	overflow-x: hidden;
	padding-bottom: 50px;
}
.v-enter {
	opacity: 0;
	transform: translateX(100%)
}
.v-leave-to {
	opacity: 0;
	transform: translateX(-100%);
	position: absolute;
}
.v-enter-active,
.v-leave-active{
	transition: 0.5s all ease;
}

// 该类名 解决tabbar无法点击的问题
.mui-bar-tab .mui-tab-item-llb .mui-active {
    color: #007aff;
}

.mui-bar-tab .mui-tab-item-llb {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}

.mui-bar-tab .mui-tab-item-llb .mui-icon {
    top: 3px;
    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}

// .mui-bar-tab .mui-tab-item-llb .mui-icon~.mui-tab-label {
//     font-size: 11px;
//     display: block;
//     overflow: hidden;
//     text-overflow: ellipsis;
// }
</style>

